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Finding the Fourth Proportional to 250,204.24, 375,308.80 and 63,215.68

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Solution

The fourth proportional to 250,204.24, 375,308.80 and 63,215.68 is: 94,824.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,204.24 : 375,308.80 = 63,215.68 : x
  2. Step 2: Convert to fraction form
    250,204.24/375,308.80 = 63,215.68/x
  3. Step 3: Cross multiply
    250,204.24x = 375,308.80 × 63,215.68
  4. Step 4: Simplify right side
    250,204.24x = 23,725,401,001.98
  5. Step 5: Solve for x
    x = 23,725,401,001.98/250,204.24
  6. Step 6: Final answer
    x = 94,824.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.